[0/3] Add capability for 2D DMA transfer

Message

Aatif Mushtaq Feb. 10, 2025, 6:19 a.m. UTC

Add support for add halfword instruction to pl330 driver to achieve
2D DMA operations. Add a corresponding dmaengine API to prepare the
DMA for 2D transfer and create a hook between the dma engine and pl330
driver function.

Aatif Mushtaq (3):
  dmaengine: Add support for 2D DMA operation
  dmaengine: pl330: Add DMAADDH instruction
  dmaengine: pl330: Add DMA_2D capability

 drivers/dma/pl330.c       | 44 +++++++++++++++++++++++++++++++++++++++
 include/linux/dmaengine.h | 25 ++++++++++++++++++++++
 2 files changed, 69 insertions(+)